Question : Vinegar made by fermentation from cane sugar contains:
Option 1: Palmitic acid
Option 2: Lactic acid
Option 3: Citric acid
Option 4: Acetic acid
Correct Answer: Acetic acid
Solution : The correct option is Acetic acid.
Acetic (Ethanoic) acid is diluted with water to create vinegar. Simple carbohydrates are converted into ethanol using yeast, and ethanol is then converted into acetic acid using acetic acid bacteria in the commercial production of acetic acid. By oxidising ethanol, acetic acid bacteria create Acetic acid.
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Question : Which compound structure includes a saturated short-chain fatty acid with 4-carbon molecules, commonly found in esterified form in animal fats and plant oils?
Option 1: Butyric acid
Option 2: Propionic acid
Option 3: Succinic acid
Option 4: Lactic acid
Question : Which acid makes the atmosphere of Venus have thick white and yellowish clouds?
Option 1: Sulphuric acid
Option 2: Nitric acid
Option 3: Acetic acid
Option 4: Hydrochloric acid
Question : Which of the following is not an example of manufacturing activity?
Option 1: Yarn made from cotton
Option 2: Sugar made from sugarcane
Option 3: Paper made from wood
Option 4: Mutual fund products made by combining debt and equity funds
Question : Muscle fatigue occurs due to accumulation of ______.
Option 1: ATP
Option 2: ADP
Option 3: Lactic Acid
Option 4: Carbonic Acid
Question : Sour taste of "Coca cola" is due to the presence of
Option 1: Acetic acid
Option 2: Phosphoric acid
Option 3: Hydrochloric acid
Option 4: Formic acid
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